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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
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/*
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* Header file for device driver Hi6421 PMIC
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*
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* Copyright (c) <2011-2014> HiSilicon Technologies Co., Ltd.
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* http://www.hisilicon.com
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* Copyright (c) <2013-2014> Linaro Ltd.
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* http://www.linaro.org
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*
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* Author: Guodong Xu <guodong.xu@linaro.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __HI6421_PMIC_H
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#define __HI6421_PMIC_H
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/* Hi6421 registers are mapped to memory bus in 4 bytes stride */
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#define HI6421_REG_TO_BUS_ADDR(x) (x << 2)
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/* Hi6421 maximum register number */
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#define HI6421_REG_MAX 0xFF
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/* Hi6421 OCP (over current protection) and DEB (debounce) control register */
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#define HI6421_OCP_DEB_CTRL_REG HI6421_REG_TO_BUS_ADDR(0x51)
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#define HI6421_OCP_DEB_SEL_MASK 0x0C
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#define HI6421_OCP_DEB_SEL_8MS 0x00
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#define HI6421_OCP_DEB_SEL_16MS 0x04
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#define HI6421_OCP_DEB_SEL_32MS 0x08
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#define HI6421_OCP_DEB_SEL_64MS 0x0C
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#define HI6421_OCP_EN_DEBOUNCE_MASK 0x02
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#define HI6421_OCP_EN_DEBOUNCE_ENABLE 0x02
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#define HI6421_OCP_AUTO_STOP_MASK 0x01
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#define HI6421_OCP_AUTO_STOP_ENABLE 0x01
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struct hi6421_pmic {
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struct regmap *regmap;
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};
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#endif /* __HI6421_PMIC_H */
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